perf: Added code to convert config value to different types

Signed-off-by: divyagar <[email protected]>

casbin/config/config.py

@@ -98,6 +98,29 @@ def _write(self, section, line_num, b):
 
         del b[:]
 
+    def get_bool(self, key):
+        """lookups up the value using the provided key and converts the value to a bool."""
+        return self.get(key).capitalize() == "True"
+
+    def get_int(self, key):
+        """lookups up the value using the provided key and converts the value to a int"""
+        return int(self.get(key))
+
+    def get_float(self, key):
+        """lookups up the value using the provided key and converts the value to a float"""
+        return float(self.get(key))
+
+    def get_string(self, key):
+        """lookups up the value using the provided key and converts the value to a string"""
+        return self.get(key)
+
+    def get_strings(self, key):
+        """lookups up the value using the provided key and converts the value to an array of string"""
+        value = self.get(key)
+        if value == "":
+            return None
+        return value.split(",")
+
     def set(self, key, value):
         if len(key) == 0:
             raise RuntimeError("key is empty")

tests/config/test_config.py

@@ -38,3 +38,11 @@ def test_new_config(self):
         self.assertEqual(config.get("multi3::name"), "r.sub==p.sub && r.obj==p.obj")
         self.assertEqual(config.get("multi4::name"), "")
         self.assertEqual(config.get("multi5::name"), "r.sub==p.sub && r.obj==p.obj")
+
+        self.assertEqual(config.get_bool("multi5::name"), False)
+        self.assertEqual(config.get_string("multi5::name"), "r.sub==p.sub && r.obj==p.obj")
+        self.assertEqual(config.get_strings("multi5::name"), ['r.sub==p.sub && r.obj==p.obj'])
+        with self.assertRaises(ValueError):
+            config.get_int("multi5::name")
+        with self.assertRaises(ValueError):
+            config.get_float("multi5::name")